The SPIR-V transformer performs multiple transformations in one pass.
This is part of a series of refactoring changes that detangle these
transformations and encapsulate them, while allowing the transformation
to remain single-pass.
Bug: angleproject:4888
Change-Id: Ia971da6d814b5d7c4f51132fe63b58675163c15f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2705026
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Charlie Lao <cclao@google.com>
